Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash Flows from Operating Activities
Net income	$ 20,095	$ 18,402	$ 14,949
Adjustments to reconcile net income to net cash from operating activities:
Depreciation	2,531	2,307	1,711
Amortization of premiums on available-for-sale securities, net	1,289	822	957
Amortization of servicing rights	1,031	487	364
Amortization of core deposit intangible	720	727	167
Amortization of customer list intangible	16
Net amortization (accretion) of fair value adjustments	455	(1,379)	6
Stock-based compensation expense	1,024	1,088	745
Director stock awards	48
Deferred income taxes	(1,691)	292	471
Provision for loan losses	6,981	1,138	324
Gain on sale of loans held for sale	(4,022)	(677)	(757)
Originations of loans held for sale	(210,029)	(73,562)	(51,807)
Proceeds from sale of loans held for sale	210,559	68,579	51,381
Loss on sale of other assets owned	7	81	44
(Gain) loss on sales of available-for-sale securities	(270)	26	9
Increase in cash surrender value of bank owned life insurance	(359)	(351)	(361)
Gain on bank owned life insurance	(430)
Change in other assets and other liabilities, net	(573)	5,951	(7,466)
Net cash provided by operating activities	27,382	23,931	10,737
Activity in available-for-sale securities:
Maturities, prepayments and calls	91,003	67,071	29,691
Sales	11,843	11,100	10,081
Purchases	(183,563)	(110,166)	(13,866)
Activity in other securities, at cost:
Sales		237
Purchases	(129)	(21)
Purchase of bank owned life insurance	(10,000)
Proceeds from bank owned life insurance	816
Change in interest-bearing time deposits	(344)	(290)	(1)
Proceeds from sales of other assets owned	226	564	120
Additions to premises and equipment	(3,222)	(3,510)	(2,628)
Loan originations and principal collections, net	(84,354)	(112,212)	(21,926)
Acquisition of Limberlost, net of cash received		(2,089)
Net cash provided by (used in) investing activities	(177,724)	(149,316)	1,471
Cash Flows from Financing Activities
Net change in deposits	307,648	153,088	9,450
Net change in federal funds purchased and securities sold under agreements to repurchase	(17,834)	15,892	(7,314)
Repayment of FHLB advances	(7,493)	(23,938)	(5,000)
Purchase of treasury stock	(383)	(381)	(490)
Cash dividends paid on common stock	(7,186)	(6,345)	(4,956)
Net cash provided by (used in) financing activities	274,752	138,316	(8,310)
Net Increase in Cash and Cash Equivalents	124,410	12,931	3,898
Cash and Cash Equivalents - Beginning of Year	51,296	38,365	34,467
Cash and Cash Equivalents - End of Year	175,706	51,296	38,365
Supplemental cash flow information:
Interest paid	10,093	13,540	6,472
Income taxes paid	6,473	3,954	5,155
Supplemental noncash disclosures:
Transfer of loans to other real estate owned	71	287	68
Cash dividends declared not paid	1,889	1,768	$ 1,379
Limberlost Bancshares, Inc. [Member]
Supplemental noncash disclosures:
Fair value of assets acquired	825	336,380
Less: common stock issued	$ 825	70,437
Cash paid for the capital stock		8,465
Liabilities assumed		$ 257,478